Corank

noun

Definitions

Noun
  1. 1
    The dimension of the left nullspace of a matrix.
  2. 2
    The dimension of the cokernel of a linear transformation of a vector space
  3. 3
    The number of elements of a matroid minus its rank.

    "First of all, we can see that coranks are the same for the elements of a conjugacy class."

Etymology

From co- + rank.

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